The Short Answer
Boka is arguably the brand that made nano-hydroxyapatite mainstream in America. Their Ela Mint toothpaste is a massive bestseller for people looking to ditch fluoride without sacrificing cavity protection.
But we currently give Boka a caution rating. While the ingredients label looks pristine and scores a "Low Hazard" on EWG, independent 2025 lab tests detected trace amounts of lead, arsenic, and mercury in multiple Boka formulas.
Why This Matters
Heavy metal contamination is the dirty secret of the "clean" personal care industry. Because the FDA classifies fluoride-free toothpaste as a cosmetic, brands are legally allowed to have up to 10,000 parts per billion (ppb) of lead in their formulas. What Toothpaste Ingredients Are Harmful
Boka maintains that their products are completely safe and comply with California Prop 65, the strictest heavy metal standard in the country. Since toothpaste is spat out, exposure is technically minimal compared to contaminated food.
But for health-conscious consumers, legal limits don't equal safe limits. When you are putting a product in your mouth twice a day—especially if you're buying it for young children—trace levels of lead and arsenic are a valid reason to seek out cleaner alternatives. Is Kids Toothpaste Safe
What's Actually In Boka Toothpaste
Boka's ingredient list is generally free of the worst offenders, but it's not completely perfect.
- Nano-hydroxyapatite (n-Ha) — A biomimetic mineral that makes up 97% of your tooth enamel. It naturally remineralizes teeth and reduces sensitivity. Fluoride Vs Hydroxyapatite
- Sodium Lauroyl Sarcosinate — A milder foaming agent than standard sulfates. It's safer than SLS, but it's still a synthetic surfactant. Is Sls In Toothpaste Bad
- Xylitol — A natural sugar alcohol that starves cavity-causing bacteria and prevents plaque buildup.
- Trace Heavy Metals — Independent 2025 testing found detectable levels of lead, arsenic, and mercury in both the Ela Mint and Kids Orange Cream formulas.
What to Look For
Green Flags:
- No SLS or Fluoride — Boka skips the harsh foaming agents and controversial neurotoxins.
- Biocompatible Minerals — Nano-hydroxyapatite is proven to reverse early decay just as effectively as fluoride.
Red Flags:
- Proprietary Concentrations — Boka refuses to disclose the exact percentage of n-Ha in their toothpaste, making it hard to compare to clinical studies.
- Heavy Metal Detection — Trace amounts of lead and mercury were found in recent third-party lab testing.
The Best Options
If you want the benefits of hydroxyapatite without the heavy metal concerns, you have better options. Safest Toothpaste
| Brand | Product | Verdict | Why |
|---|---|---|---|
| RiseWell | Mineral Toothpaste | ✅ | Third-party tested for heavy metals and highly transparent. |
| Davids | Sensitive Nano-Hydroxyapatite | ✅ | Clean formula in a sustainable metal tube. |
| Boka | Ela Mint Toothpaste | ⚠️ | Effective formula, but recent heavy metal tests are concerning. |
The Bottom Line
1. Consider alternatives for kids. Children are highly susceptible to heavy metals and tend to swallow toothpaste. Safest Kids Toothpaste
2. Demand transparency. Brands should disclose their exact active ingredient percentages and publish their heavy metal testing.
3. Don't panic if you use it. Boka is still significantly safer than conventional brands, but there is room for improvement in their sourcing.
FAQ
Is Boka better than fluoride toothpaste?
Studies show that nano-hydroxyapatite is just as effective as fluoride at remineralizing teeth and preventing cavities. It also works better for reducing tooth sensitivity without the toxicity concerns of fluoride. Is Hydroxyapatite As Good As Fluoride
Did Boka test positive for lead?
Yes, in early 2025, independent lab tests from Lead Safe Mama detected trace amounts of lead, arsenic, and mercury in Boka's Ela Mint and Kids Orange Cream flavors. While these levels are fully legal under FDA cosmetic guidelines, they raise red flags for clean living advocates.
Is it safe to swallow Boka toothpaste?
Because it is fluoride-free, Boka is generally considered safe if accidentally swallowed. However, due to the recent trace heavy metal findings, you should still encourage kids to spit it out completely. Is Swallowing Toothpaste Dangerous
References (14)
- 1. boka.com
- 2. ebay.com
- 3. tamararubin.com
- 4. tamararubin.com
- 5. thefiltery.com
- 6. balanceddentalstudio.com
- 7. ewg.org
- 8. vitadentlabs.com
- 9. tamararubin.com
- 10. target.com
- 11. zendesk.com
- 12. afterva.com
- 13. target.com
- 14. mouthology.com